CN112931156B - Efficient water-saving irrigation sprinkler - Google Patents
Efficient water-saving irrigation sprinkler Download PDFInfo
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- CN112931156B CN112931156B CN202110229867.4A CN202110229867A CN112931156B CN 112931156 B CN112931156 B CN 112931156B CN 202110229867 A CN202110229867 A CN 202110229867A CN 112931156 B CN112931156 B CN 112931156B
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- movable
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/40—Filters located upstream of the spraying outlets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/52—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Nozzles (AREA)
Abstract
The utility model provides a sprinkler of water-saving irrigation of high efficiency, includes violently the pipe, violently the periphery of the interior circumference fixed connection tubule in the preformed hole at pipe both ends, the inner of tubule is the outer end of fixed connection filter tube respectively, the inner of filter tube is connected through the inner tube, two movable mounting in the inner tube move the pipe, the outer end of moving the pipe is sealed, the inner opening, the periphery of moving the pipe respectively with the interior circumference of inner tube, the interior circumference of filter tube, the interior circumference sliding contact cooperation of tubule. The automatic solid particle scraping device is simple in structure and ingenious in conception, can continuously scrape and clean the filter screen, and can automatically discharge filtered solid particles, so that the solid particles are prevented from being accumulated and blocked, market requirements can be met, and the automatic solid particle scraping device is suitable for popularization.
Description
Technical Field
The invention belongs to the field of sprayers, and particularly relates to a high-efficiency water-saving type sprayer for irrigation.
Background
For the water conservation performance that improves irrigation spray nozzle, generally design into can autogiration the sprinkler with the shower nozzle, set up the filter screen for avoiding the shower nozzle to block up pipeline generally before the shower nozzle to cross and filter out solid particle, nevertheless when solid particle is not in time cleared up, make the filter screen jam easily, thereby can't satisfy the actual demand, so we have invented a high-efficient water-saving sprinkler of irrigating usefulness.
Disclosure of Invention
The invention provides a high-efficiency water-saving irrigation sprinkler, which is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
a sprinkler for efficient water-saving irrigation comprises a transverse pipe, the inner peripheries of preformed holes at the two ends of the transverse pipe are fixedly connected with the outer peripheries of thin pipes, the inner ends of the thin pipes are respectively fixedly connected with the outer ends of filter pipes, the inner ends of the filter pipes are connected through an inner pipe, two movable pipes are movably installed in the inner pipe, the outer ends of the movable pipes are closed, the inner ends of the movable pipes are opened, the outer peripheries of the movable pipes are respectively in sliding contact fit with the inner periphery of the inner pipe, the inner periphery of the filter pipes and the inner periphery of the thin pipes, water injection holes are respectively formed at the two ends of the bottom side of the inner pipe, the outer ends of the water injection holes are respectively and fixedly connected with the inner ends of the water injection pipes, the outer ends of the water injection pipes penetrate through the transverse pipe and are positioned outside the transverse pipe, a first through hole is formed in the middle of the top side of the inner pipe, a vertical shaft is rotatably installed through a sealed bearing, a first helical gear is fixedly installed at the lower end of the vertical shaft, a reciprocating screw rod pair is arranged in the movable pipe, and is rotatably connected with the inner pipe, the screw of the reciprocating screw pair is fixedly connected with a movable pipe, the movable pipe can move left and right in the inner pipe, the inner end of a screw of the reciprocating screw pair is respectively and fixedly provided with a second bevel gear which is respectively engaged and matched with the first bevel gear, the outer end of a thin pipe is respectively and fixedly provided with a rubber pad, the outer side of the rubber pad is provided with a baffle plate, the inner end of the baffle plate can be in close contact and match with the outer side of the rubber pad, the baffle plate is connected with a horizontal pipe through a plurality of spring rods, the outer end of the movable pipe is fixedly connected with the inner end of a push rod, the outer end of the push rod can be respectively in contact and match with the inner side of the corresponding baffle plate, the top side of the horizontal pipe is provided with a second through hole, the outer end of the second through hole is respectively and fixedly connected with the lower end of a vertical pipe, the lower end of the vertical pipe is rotatably connected with the lower end of a short vertical pipe through a sealing bearing, the upper end of the short vertical pipe is sealed, and the outer periphery of the short vertical pipe is fixedly and uniformly and fixedly provided with a plurality of spray head devices, the short vertical pipe is in transmission connection with the vertical shaft through a transmission device.
The transmission device comprises a gear, the upper end of the outer periphery of the vertical shaft is fixedly provided with the gear, the inner periphery of the short vertical pipe is fixedly provided with the outer periphery of the inner ring gear, the inner ring gear is in transmission connection with the gear through a transmission gear, and the transmission gear is rotatably arranged on the vertical pipe through a support rod.
The sprayer for efficient water-saving irrigation comprises an inverted L-shaped pipe, the inner end of the inverted L-shaped pipe is fixedly connected with the outer periphery of a short vertical pipe, the outer end of the inverted L-shaped pipe is provided with a round box, the inner periphery of a reserved hole on one side of the round box is rotatably connected with the outer periphery of the outer end of the inverted L-shaped pipe through a sealing bearing, one side of the outer periphery of the round box is fixedly provided with a sprayer, a water inlet of the sprayer is communicated with the inside of the round box, the inside of the round box is connected with the inside of the short vertical pipe through a corresponding inverted L-shaped pipe, the outer periphery of the round box is provided with an arc tooth socket, one side of the arc tooth socket is meshed and matched with a strip-shaped rack, the upper end of the strip-shaped rack is fixedly connected with the bottom side of an annular plate, the annular plate is connected with the upper end of the short vertical pipe through a small spring rod, a rotating rod is arranged in the annular plate, the lower end of the rotating rod penetrates through the reserved hole on the upper end of the short vertical pipe and is rotatably connected with the inner periphery of the reserved hole on the upper end of the short vertical pipe through a sealing bearing, the upper end of bull stick passes the inner of annular plate fixed connection several telescopic link, the outer end fixed mounting balancing weight of telescopic link, and the top side of annular plate rotates the installation ring through the bearing, and the balancing weight is connected through the stay cord respectively with the ring.
As above a water-saving irrigation sprinkler of high-efficient, the inner wall fixed connection bracing piece of tubule the outer end, the inner of bracing piece is close to inner position through torsional spring articulated connection horizontal pole, the inner of horizontal pole is equipped with the gag lever post, the top side of horizontal pole inner and the lower extreme contact cooperation of gag lever post, the upper end and the tubule fixed connection of gag lever post, the upper end of middle part fixed connection driving lever of horizontal pole bottom side, the periphery of driving lever can cooperate with the outer end sliding contact of push rod, the first trip of outer end fixed mounting of horizontal pole bottom side, the inboard fixed mounting second trip of baffle, first trip can cooperate with the second trip joint that corresponds.
The sprinkler for efficient water-saving irrigation is characterized in that the lower ends of the water injection pipes at the two ends of the inner pipe are communicated and connected through the three-way pipe.
The invention has the advantages that: the automatic solid particle scraping device is simple in structure and ingenious in conception, can continuously scrape and clean the filter screen, and can automatically discharge filtered solid particles, so that the solid particles are prevented from being accumulated and blocked, market requirements can be met, and the automatic solid particle scraping device is suitable for popularization. When the invention is used, the outer ends of the two water injection pipes are respectively connected with a high-pressure water source, so that the high-pressure water source passes through the water injection pipes, the inner pipe of the first through hole, the filter pipes and the tubules and enters the transverse pipe through the filter holes on the filter pipes, the water in the transverse pipe enters the vertical pipe and the short vertical pipe through the second through hole and is sprayed out through the spray head device, when water flows through the vertical pipe, the helical blades drive the helical blades to rotate, the helical blades drive the vertical shaft to rotate, and the vertical shaft drives the short vertical pipe and the spray head device to rotate through the transmission device, so that the spray head device can spray in a rotating way; meanwhile, the vertical shaft drives the second helical gear and the screw rod of the reciprocating screw rod pair to rotate through the first helical gear, the screw nut of the reciprocating screw rod pair moves left and right along the screw rod, the screw nut of the reciprocating screw rod pair drives the movable pipe to move left and right, the movable pipes on two sides move left and right simultaneously, when the movable pipe on one side blocks the water injection hole, the movable pipe on the other side is staggered with the water injection hole, so that the water injection hole on one side can be kept filled with water, when the movable pipe moves outwards, the outer periphery of the movable pipe is in sliding contact fit with the inner periphery of the filter pipe, so that filtered substances attached to the inner wall of the filter pipe can be scraped off, the movable pipe continues to move outwards after the outer end of the movable pipe enters the thin pipe, so that the movable pipe pushes the baffle open through the push rod, the baffle is separated from the rubber pad, filtered substances filtered by the filter pipe are discharged through the outer end of the thin pipe, and the movable pipe starts to move inwards after moving to the outermost end, the moving pipe of the other side starts to move outward.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of a portion I of FIG. 1; FIG. 3 is an enlarged view of a portion II of FIG. 1; fig. 4 is a partially enlarged view of iii of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A sprinkler for efficient water-saving irrigation comprises a transverse pipe 1, the inner peripheries of prepared holes at two ends of the transverse pipe 1 are fixedly connected with the outer periphery of a thin pipe 2, the inner ends of the thin pipes 2 are respectively fixedly connected with the outer ends of filter pipes 3, the filter pipes 3 are short pipes with the outer peripheries uniformly provided with filter holes, the inner ends of the filter pipes 3 are connected through an inner pipe 4, two ends of the inner pipe 4 are respectively connected with the inner ends of the corresponding filter pipes 3, two movable pipes 5 are movably arranged in the inner pipe 4, the outer ends of the movable pipes 5 are closed, the inner ends of the movable pipes 5 are opened, the outer periphery of the movable pipes 5 is respectively in sliding contact fit with the inner periphery of the inner pipe 4, the inner periphery of the filter pipes 3 and the inner periphery of the thin pipes 2, water injection holes 6 are respectively arranged at two ends at the bottom side of the inner pipe 4, the outer ends of the water injection holes 6 are respectively fixedly connected with the inner ends of water injection pipes 7, the outer ends of the water injection pipes 7 penetrate through the transverse pipe 1 and are positioned outside the transverse pipe 1, the outer periphery of the prepared holes at the bottom side of the transverse pipe 1 is fixedly connected with the inner periphery of the transverse pipe 1, a first through hole 8 is formed in the middle of the top side of the inner tube 4, a vertical shaft 9 is rotatably mounted on the inner periphery of the first through hole 8 through a sealed bearing, a first helical gear 10 is fixedly mounted at the lower end of the vertical shaft 9, a reciprocating lead screw pair 11 is arranged in the moving tube 5, a lead screw of the reciprocating lead screw pair 11 is rotatably connected with the inner tube 4, a shaft seat is rotatably mounted at the inner end of the periphery of the lead screw of the reciprocating lead screw pair 11 through a bearing and is fixedly connected with the inner tube 4, a screw nut of the reciprocating lead screw pair 11 is fixedly connected with the moving tube 5, the moving tube 5 can move left and right in the inner tube 4, a sliding sleeve is fixedly mounted at the periphery of the screw nut of the reciprocating lead screw pair 11, a polished rod is movably mounted in the sliding sleeve and can only slide left and right along the polished rod, the inner end of the polished rod is fixedly connected with the inner tube 1, second helical gears 15 are respectively fixedly mounted at the inner end of the lead screw of the reciprocating lead screw pair 11, and the second helical gears 15 are respectively meshed with the first helical gears 10, rubber pads 12 are fixedly arranged at the outer ends of the thin pipes 2 respectively, baffle plates 13 are arranged at the outer sides of the rubber pads 12, the inner ends of the baffle plates 13 can be in close contact fit with the outer sides of the rubber pads 12, the baffle plates 13 are connected with the transverse pipe 1 through a plurality of spring rods 14, the inner sides of the baffle plates 13 are fixedly connected with the outer ends of the spring rods 14, the inner ends of the spring rods 14 are fixedly connected with the transverse pipe 1, the outer end of the movable pipe 5 is fixedly connected with the inner ends of push rods 16, the outer ends of the push rods 16 can be in contact fit with the inner sides of the corresponding baffle plates 13 respectively, second through holes 17 are formed in the top side of the transverse pipe 1, the outer ends of the second through holes 17 are fixedly connected with the lower ends of vertical pipes 18 respectively, coaxial helical blades 19 are fixedly arranged at the lower parts of the peripheries of the vertical shafts 9, the peripheries of the helical blades 19 are in sliding contact fit with the inner peripheries of the vertical pipes 18, the helical blades 19 are coaxial with the vertical pipes 18, the lower ends of the vertical pipes 18 are rotatably connected with the lower ends of the short vertical pipes 20 through sealed bearings, the upper end of the short vertical pipe 20 is closed, a plurality of spray head devices 21 are fixedly and uniformly arranged on the periphery of the short vertical pipe 20, and the short vertical pipe 20 is in transmission connection with the vertical shaft 9 through a transmission device. The automatic solid particle scraping device is simple in structure and ingenious in conception, can continuously scrape and clean the filter screen, and can automatically discharge filtered solid particles, so that the solid particles are prevented from being accumulated and blocked, market requirements can be met, and the automatic solid particle scraping device is suitable for popularization. When the invention is used, the outer ends of two water injection pipes 7 are respectively connected with a high-pressure water source, so that the high-pressure water source passes through the water injection pipes 7, the inner pipe 4 of the first through hole 8, the filter pipe 3 and the thin pipe 2 and enters the horizontal pipe 1 through the filter holes on the filter pipe 3, the water in the horizontal pipe 1 enters the vertical pipe 18 and the short vertical pipe 20 through the second through hole 17 and is sprayed out through the spray head device 21, when the water flows through the vertical pipe 18, the helical blades 19 drive the vertical shaft 9 to rotate, the vertical shaft 9 drives the short vertical pipe 20 and the spray head device 21 to rotate through the transmission device, and the spray head device 21 rotates to spray; meanwhile, the vertical shaft 9 drives the second helical gear 15 and the lead screw of the reciprocating lead screw pair 11 to rotate through the first helical gear 10, the screw of the reciprocating lead screw pair 11 moves left and right along the lead screw, the screw of the reciprocating lead screw pair 11 drives the movable tube 5 to move left and right, the movable tubes 5 on two sides move left and right simultaneously, when the movable tube 5 on one side blocks the water injection hole 6, the movable tube 5 on the other side is dislocated with the water injection hole 6, so that the water injection hole 6 on one side can be kept filled with water, when the movable tube 5 moves outwards, the outer periphery of the movable tube 5 is in sliding contact fit with the inner periphery of the filter tube 3, so that the filter attached to the inner wall of the filter tube can be scraped, after the outer end of the movable tube 5 enters the thin tube 2, the movable tube 5 continues to move outwards along with the movable tube 5 through the push rod 16, the baffle 13 is separated from the rubber pad 12, and the filter filtered out of the filter tube 3 is discharged through the outer end of the thin tube 2, the moving pipe 5 starts to move inward when moving to the outermost end, and the moving pipe 5 on the other side starts to move outward.
Specifically, as shown in the figure, the transmission device according to this embodiment includes a gear 22, a gear 22 is fixedly installed at an upper end of an outer periphery of the vertical shaft 9, an outer periphery of an inner ring gear 23 is fixedly installed at an inner periphery of the short vertical pipe 20, the inner ring gear 23 is in transmission connection with the gear 22 through a transmission gear 24, the transmission gear 24 is rotatably installed on the vertical pipe 18 through a support rod, the transmission gear 24 is respectively in meshing fit with the inner ring gear 23 and the gear 22, one end of the support rod is rotatably connected with the transmission gear 24 through a bearing, and the other end of the support rod is fixedly connected with the vertical pipe 18. When the vertical shaft 9 rotates, the transmission gear 24 is driven to rotate through the gear 22, and the transmission gear 24 drives the inner ring gear 23 and the short vertical pipe 20 to rotate.
Specifically, as shown in the figure, the nozzle device 21 according to the embodiment includes an inverted L-shaped tube 30, an inner end of the inverted L-shaped tube 30 is fixedly connected to an outer periphery of the short vertical tube 20, an inner end of the inverted L-shaped tube 30 is communicated with an inside of the short vertical tube 20, an outer end of the inverted L-shaped tube 30 is provided with a circular box 31, an inner periphery of a preformed hole at one side of the circular box 31 is rotatably connected to an outer periphery of the outer end of the inverted L-shaped tube 30 through a sealed bearing, a nozzle 32 is fixedly installed at one side of the outer periphery of the circular box 31, a water inlet of the nozzle 32 is communicated with the inside of the circular box 31, the inside of the circular box 31 is connected to the inside of the short vertical tube 20 through the corresponding inverted L-shaped tube 30, an arc-shaped tooth slot is formed in the outer periphery of the circular box 31, a bar-shaped rack 40 is engaged and disposed at one side of the arc-shaped tooth slot, an upper end of the bar-shaped rack 40 is fixedly connected to a bottom side of an annular plate 33, the annular plate 33 is connected to the upper end of the short vertical tube 20 through a small spring rod 34, a rotating rod 35 is disposed in the annular plate 33, the preformed hole of the lower extreme of bull stick 35 passing short standpipe 20 upper end and the upper end fixed connection of vertical axis 9, the periphery of bull stick 35 and the inner periphery of the preformed hole of the short standpipe 20 upper end pass through sealed bearing and rotate and be connected, the upper end of bull stick 35 passes the inner of annular plate 33 fixed connection several telescopic link 36, the outer end fixed mounting balancing weight 37 of telescopic link 36, the top side of annular plate 33 is passed through bearing rotation installation ring 38, balancing weight 37 is connected through stay cord 39 with ring 38 respectively. The water in the short vertical pipe 20 can enter the round box 31 through the inverted L-shaped pipe 30 and is sprayed out through the spray head 32, when the vertical shaft 9 rotates, the rotating rod 35 drives the telescopic rod 36 and the balancing weight 37 to rotate, the balancing weight 37 drives the round ring 38 to rotate through the pull rope 39, and simultaneously the balancing weight 37 is thrown outwards under the action of centrifugal force, so that the round ring 38, the annular plate 33 and the strip-shaped rack 40 form upward pulling force through the pull rope 39, the small spring rod 34 is stretched, the strip-shaped rack 40 drives the round box 31 to rotate through the arc-shaped tooth space, thereby the outer end of the spray head 32 rotates downwards, when the water pressure entering the vertical pipe 18 is increased, the spray distance of the spray head 32 is increased, the flow speed of the water flowing through the helical blade 19 is increased, thereby the rotating speed of the vertical shaft 9 is increased, the balancing weight 37 forms larger centrifugal force, thereby the outer end of the spray head 32 continues to rotate downwards, and the spray range of the spray head 32 is reduced, the downward outer end of the spray head 32 and the increase of the water pressure sprayed by the spray head 32 keep the spraying range of the spray head 32 within a certain range, thereby reducing the influence of the water pressure on the spraying range; when the vertical shaft 9 stops rotating, the outer end of the spray head 32 is inclined upwards, thereby reducing the water seepage in the spray print 32.
Further, as shown in the figure, this embodiment the inner wall fixed connection bracing piece 41 of tubule 2 the outer end, bracing piece 41 the inner connects horizontal pole 42 through the torsional spring is close to inner position, horizontal pole 42 the inner is equipped with gag lever post 43, horizontal pole 42 the inner top side and the lower extreme contact cooperation of gag lever post 43, the upper end and tubule 2 fixed connection of gag lever post 43, the upper end of middle part fixed connection driving lever 44 of horizontal pole 42 bottom side, the periphery of driving lever 44 can cooperate with the outer end sliding contact of push rod 16, the first trip 45 of outer end fixed mounting of horizontal pole 42 bottom side, the inboard fixed mounting second trip 46 of baffle 13, first trip 45 can cooperate with the second trip 46 joint that corresponds. After the outer end of the moving tube 5 enters the thin tube 2, the moving tube 56 continues to move outwards, the outer end of the push rod 16 pushes the shift lever 44, so that the cross rod 42 drives the first hook 45 to move upwards, the first hook 45 is separated from the second hook 46, the inner end of the cross rod 42 is separated from the limiting rod 43, the baffle 13 is pushed outwards by the push rod 16, the first hook 45 is separated from the second hook 46, when the push rod 16 moves inwards in a resetting manner, the push rod 16 is separated from the shift lever 44, the first hook 45 is in clamping fit with the second hook 46 again, and the baffle 13 cannot move outwards, so that the baffle 13 is prevented from being separated from the rubber pad 12 due to the excessive water pressure inside the thin tube 1, and the sealing performance of the outer end of the thin tube 2 is maintained.
Further, as shown in the figure, the lower ends of the water injection pipes 7 at both ends of the inner pipe 4 are connected in communication through a tee pipe 50. High-pressure water can be injected into the two water injection pipes 7 through the three-way pipe 50.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (3)
1. A sprinkler for efficient water-saving irrigation, characterized in that: comprises a horizontal pipe (1), the inner peripheries of preformed holes at two ends of the horizontal pipe (1) are fixedly connected with the outer peripheries of thin pipes (2), the inner ends of the thin pipes (2) are respectively fixedly connected with the outer ends of filter pipes (3), the inner ends of the filter pipes (3) are connected through an inner pipe (4), two movable pipes (5) are movably installed in the inner pipe (4), the outer ends of the movable pipes (5) are closed, the inner ends of the movable pipes are opened, the outer peripheries of the movable pipes (5) are respectively matched with the inner periphery of the inner pipe (4), the inner periphery of the filter pipes (3) and the inner periphery of the thin pipes (2) in a sliding contact manner, water injection holes (6) are respectively formed at two ends of the bottom side of the inner pipe (4), the outer ends of the water injection holes (6) are respectively and fixedly connected with the inner ends of water injection pipes (7), the outer ends of the water injection pipes (7) penetrate through the horizontal pipe (1) and are positioned outside the horizontal pipe (1), a first through hole (8) is formed in the middle of the top side of the inner pipe (4), a vertical shaft (9) is rotatably installed through a sealing bearing, a first helical gear (10) is fixedly installed at the lower end of a vertical shaft (9), a reciprocating lead screw pair (11) is arranged in a movable pipe (5), a lead screw of the reciprocating lead screw pair (11) is rotatably connected with an inner pipe (4), a screw nut of the reciprocating lead screw pair (11) is fixedly connected with the movable pipe (5), the movable pipe (5) can move left and right in the inner pipe (4), second helical gears (15) are respectively and fixedly installed at the inner ends of the lead screws of the reciprocating lead screw pair (11), the second helical gears (15) are respectively engaged and matched with the first helical gears (10), rubber pads (12) are respectively and fixedly installed at the outer ends of thin pipes (2), a baffle (13) is arranged at the outer side of each rubber pad (12), the inner end of each baffle (13) can be in close contact and matched with the outer side of each rubber pad (12), the baffle (13) is connected with a transverse pipe (1) through a plurality of spring rods (14), and the inner end of a push rod (16) is fixedly connected with the movable pipe (5), the outer ends of the push rods (16) can be in contact fit with the inner sides of the corresponding baffle plates (13) respectively, a second through hole (17) is formed in the top side of the transverse pipe (1), the outer ends of the second through holes (17) are fixedly connected with the lower ends of vertical pipes (18) respectively, coaxial helical blades (19) are fixedly installed on the lower portion of the periphery of the vertical shaft (9), the lower ends of the vertical pipes (18) are rotatably connected with the lower end of a short vertical pipe (20) through a sealing bearing, the upper end of the short vertical pipe (20) is sealed, a plurality of sprayer devices (21) are uniformly and fixedly installed on the periphery of the short vertical pipe (20), and the short vertical pipe (20) is in transmission connection with the vertical shaft (9) through a transmission device; the spray head device (21) comprises an inverted L-shaped pipe (30), the inner end of the inverted L-shaped pipe (30) is fixedly connected with the outer periphery of a short vertical pipe (20), a round box (31) is arranged at the outer end of the inverted L-shaped pipe (30), the inner periphery of a preformed hole at one side of the round box (31) is rotatably connected with the outer periphery of the outer end of the inverted L-shaped pipe (30) through a sealing bearing, a spray head (32) is fixedly installed at one side of the outer periphery of the round box (31), a water inlet of the spray head (32) is communicated with the inside of the round box (31), the inside of the round box (31) is connected with the inside of the short vertical pipe (20) through the corresponding inverted L-shaped pipe (30), an arc-shaped tooth groove is formed in the outer periphery of the round box (31), a strip-shaped rack (40) is arranged at one side of the arc-shaped tooth groove in a meshed and matched mode, the upper end of the strip-shaped rack (40) is fixedly connected with the bottom side of an annular plate (33), the annular plate (33) is connected with the upper end of the short vertical pipe (20) through a small spring rod (34), a rotating rod (35) is arranged in the annular plate (33), the lower end of the rotating rod (35) penetrates through a preformed hole in the upper end of the short vertical pipe (20) and is fixedly connected with the upper end of the vertical shaft (9), the periphery of the rotating rod (35) is rotatably connected with the inner periphery of the preformed hole in the upper end of the short vertical pipe (20) through a sealing bearing, the upper end of the rotating rod (35) penetrates through the annular plate (33) and is fixedly connected with the inner ends of a plurality of telescopic rods (36), a balancing weight (37) is fixedly installed at the outer end of each telescopic rod (36), a circular ring (38) is rotatably installed on the top side of the annular plate (33) through a bearing, and the balancing weight (37) is connected with the circular ring (38) through a pull rope (39); the outer end of inner wall fixed connection bracing piece (41) of tubule (2), the inner of bracing piece (41) is close to inner position through torsional spring articulated connection horizontal pole (42), the inner of horizontal pole (42) is equipped with gag lever post (43), the top side of horizontal pole (42) inner and the lower extreme contact cooperation of gag lever post (43), the upper end and tubule (2) fixed connection of gag lever post (43), the upper end of middle part fixed connection driving lever (44) of horizontal pole (42) bottom side, the periphery of driving lever (44) can cooperate with the outer end sliding contact of push rod (16), the first trip of outer end fixed mounting (45) of horizontal pole (42) bottom side, inboard fixed mounting second trip (46) of baffle (13), first trip (45) can cooperate with second trip (46) joint that corresponds.
2. An efficient water-saving irrigation sprinkler according to claim 1, wherein: the transmission device comprises a gear (22), the upper end of the periphery of the vertical shaft (9) is fixedly provided with the gear (22), the periphery of the inner ring gear (23) is fixedly arranged on the inner periphery of the short vertical pipe (20), the inner ring gear (23) is in transmission connection with the gear (22) through a transmission gear (24), and the transmission gear (24) is rotatably arranged on the vertical pipe (18) through a support rod.
3. A high efficiency, water-saving irrigation sprinkler according to claim 1, wherein: the lower ends of the water injection pipes (7) at the two ends of the inner pipe (4) are communicated and connected through a three-way pipe (50).
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